Proportional valve malfunction on node 2
â–¶ How to fix
- Check active DTCs in ACSX (E752) related to the proportional valve (V542) and follow the action instructions of those DTCs.
What you'll see
- ACS will speed limit the vehicle.
System reaction
Amber ACS warning lamp Speed Limitation
Diagnostic depth
Detection
ACS checks if error is reported on SubCAN by ACSX related to its proportional valve.
Possible cause
- ACSX node sends Error value in the Pwm5CurrentFeedback signal on SubCAN.